Woodcraft_Magazine_-_October-November_2019

(Jeff_L) #1

Rout the slot as shown. Then drill counterbores for the
pivot bar lock 3⅜" from the edge as per the drawing
on page 53. Slide the bar in the slot to ensure that
its top sits above the counterbores’ depth. Drill ¼"
holes through the counterbore centers. Round the
sled corners, then ease the edges with sandpaper.
Next, cut a 12" length from the aluminum bar, and drill
two ⅛" holes for the pivot pins, locating them ½" and 5½"
from one end. (You’ll use the endmost pivot point for small
discs, and the other for larger discs.) Now, drill and tap


holes into the bar’s edges. Then adjust the plastic screws in
the offcut section of the bar so that the bar slides in your
bandsaw’s table slot freely but without slop. Measure for
the stop block as shown. From ¾ × 3½" stock, crosscut one
piece to your stop block measurement plus 1⁄16". Also cut
a 4"-long piece for the anti-tilt block. Install the threaded
insert in the stop block at the center of your fence rail, and
mount the stop assembly. To finish up, sand the top surface
smooth, then shellac and wax it to minimize friction. Then
insert the 3" bolt through the star knob and stop block.

Rout the slot. Attach a fence parallel to the pivot slot layout, and on the left
side of the router. Position a stop so the slot ends about^1 ⁄ 2 " from the blade’s
path and rout the slot in several light passes, pushing the router forward.


Mount the bar. Place the sled on your saw’s table to
mark the table slot location. At the bench, mount the
bar squarely and flush with the outfeed edge.


Measure for the stop. For
round fence rails, set your
combination square to an even
measurement and rest it on
the table. Then use a smaller
square to gauge the distance
between the top of the table and
the lower edge of the fence rail.

Mount the stop. Set the
stop assembly on the sled
bottom about^1 ⁄ 8 " in from
the infeed end, and mark
and drill the pilot holes.
Counterbore the anti-tilt
block so that the screws
reach^5 ⁄ 8 " into the sled.

Tap the bar. Cross-drill through the bar with a #29 bit at the
two pivot pin locations, then use a #8-32 tap to cut threads.
Install brass-tipped setscrews to anchor the pivot pins.

Rout the slot, drill the holes, and mount the hardware


Stop

Fence

Travel-
adjustment
set screw

Table slot location

(^1) ⁄ 8 " pivot
pin hole
Outfeed edge
Blade cut line
Kreg bar


54

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